PixelOS January 1st Device Changelog
beet lee• Nuked adaptive refresh rate cuz realized its gay
• Some perf optimizations
• Added phase offsets from raven for more sex
• Disabled Wi-Fi logging
• Many moar sex
TL;DR: The ROM is smoother, faster and has better battery life.
Don't ask for OSS vendor crap, MIUI vendor is smoother and has less issues. Kthxbye